code: def test_list_datasets(self):
      assert "taxi_rides" in datasets.list_datasets()
  
file_path: gmaps/gmaps/datasets/tests/test_datasets.py
imports: import unittest
  import pytest
  from ..None import datasets
label_desc: Use image node_id 1 for calling the TestDatasets obj's underlying member method code with example usage: obj.test_list_datasets() without return types